/*
 * Copyright 2008, Haiku.
 * Distributed under the terms of the MIT license.
 *
 * Authors:
 *              Michael Pfeiffer <laplace@users.sourceforge.net>
 */

#ifndef _STATEMENT_LIST_VISITOR_H
#define _STATEMENT_LIST_VISITOR_H

#include "StatementWrapper.h"
#include "StatementList.h"

class StatementListVisitor {
private:
        int32 fLevel;
public:
        StatementListVisitor() : fLevel(0) {}
        virtual ~StatementListVisitor() {}
        
        virtual void Visit(StatementList* list);
        
        // the nesting level
        int32 GetLevel() const { return fLevel; }
        
        virtual void BeginGroup(GroupStatement* group) {};
        virtual void DoDefault(Statement* statement) {};
        virtual void DoQuery(Statement* statement) {};
        virtual void DoValue(Statement* statement) {};
        virtual void DoParam(Statement* statement) {};
        virtual void EndGroup(GroupStatement* group) {};
};


#endif